A) proton B) directional C) electron D) transiton E) transfer
A) tin B) mercury C) lead D) gold E) boron
A) halogens B) actinides C) alkali metals D) the hydrogen group E) the boron family
A) noble gases B) halogens C) common earths D) iron triad E) rare earths
A) cobalt B) zinc C) tin D) lead E) platinum
A) halogens B) actinides C) noble gases D) the boron family E) lanthanides
A) group 1 B) group 15 C) group 16 D) group 14 E) group 2
A) Hf B) He C) H D) Hg E) h
A) iodine B) sugars C) helium D) chlorine E) salts
A) They are liquid metals. B) They glow in the dark. C) They have magnetic properties. D) They are worth more money. E) They never rust.
A) families B) triads C) metaloids D) periods E) groups |